5.56x^2-47x+137=0

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Solution for 5.56x^2-47x+137=0 equation:


Simplifying
5.56x2 + -47x + 137 = 0

Reorder the terms:
137 + -47x + 5.56x2 = 0

Solving
137 + -47x + 5.56x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
5.56 the coefficient of the squared term: 

Divide each side by '5.56'.
24.64028777 + -8.45323741x + x2 = 0

Move the constant term to the right:

Add '-24.64028777' to each side of the equation.
24.64028777 + -8.45323741x + -24.64028777 + x2 = 0 + -24.64028777

Reorder the terms:
24.64028777 + -24.64028777 + -8.45323741x + x2 = 0 + -24.64028777

Combine like terms: 24.64028777 + -24.64028777 = 0.00000000
0.00000000 + -8.45323741x + x2 = 0 + -24.64028777
-8.45323741x + x2 = 0 + -24.64028777

Combine like terms: 0 + -24.64028777 = -24.64028777
-8.45323741x + x2 = -24.64028777

The x term is -8.45323741x.  Take half its coefficient (-4.226618705).
Square it (17.86430568) and add it to both sides.

Add '17.86430568' to each side of the equation.
-8.45323741x + 17.86430568 + x2 = -24.64028777 + 17.86430568

Reorder the terms:
17.86430568 + -8.45323741x + x2 = -24.64028777 + 17.86430568

Combine like terms: -24.64028777 + 17.86430568 = -6.77598209
17.86430568 + -8.45323741x + x2 = -6.77598209

Factor a perfect square on the left side:
(x + -4.226618705)(x + -4.226618705) = -6.77598209

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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